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<?php
/**
* @file
* Search Autocomplete
* Helper functions to retrive suggestions from database
*
* Sponsored by:
* www.axiomcafe.fr
*/
/**
* MENU CALLBACK:
* Define the form to configure the suggestions.
* @return A rendered form
*/
function search_autocomplete_form_configure($form, &$form_state) {
// get data from database
$fid = arg(4);
$result = db_select('search_autocomplete_forms', 'f')
->fields('f')
->condition('fid', $fid)
->execute()
->fetchAllAssoc('fid');
foreach ($result as $item) {
$form['fid'] = array(
'#type' => 'hidden',
'#value' => $fid,
);
// ------------------------------------------------------------------
// HOW - How to display Search Autocomplete suggestions
$form['search_autocomplete_how'] = array(
'#type' => 'fieldset',
'#title' => t('HOW - How to display Search Autocomplete suggestions?'),
'#collapsible' => TRUE,
'#collapsed' => TRUE
);
$form['search_autocomplete_how']['min_char'] = array(
'#title' => t('Minimum keyword size that uncouple autocomplete search'),
'#description' => t('Please enter the minimum number of character a user must input before autocompletion starts.'),
'#default_value' => $item->min_char,
);
// Number of suggestions to display
$form['search_autocomplete_how']['max_sug'] = array(
'#title' => t('Limit of the autocomplete search result'),
'#description' => t('Please enter the maximim number of suggestion to display.'),
'#default_value' => $item->max_sug,
'#required' => TRUE
);
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$form['search_autocomplete_how']['no_results'] = array(
'#type' => 'textfield',
'#title' => t('Behaviour when no suggestions are found'),
'#description' => t('Enter a message to display when no results are found. Leave empty for no message.'),
'#default_value' => $item->no_results,
'#maxlength' => 50,
'#required' => FALSE
);
// check if form should be autosubmitted
$form['search_autocomplete_how']['auto_submit'] = array(
'#type' => 'checkbox',
'#title' => t('Auto Submit'),
'#description' => t('If enabled, the form will be submitted automatically as soon as your user choose a suggestion in the popup list.'),
'#default_value' => $item->auto_submit
);
// check if form should be autoredirected
$form['search_autocomplete_how']['auto_redirect'] = array(
'#type' => 'checkbox',
'#title' => t('Auto Redirect'),
'#description' => t('If enabled, the user will be directly routed to the suggestion he choosed instead of performing form validation process. Only works if "link" attribute is existing and if "Auto Submit" is enabled.'),
'#default_value' => $item->auto_redirect
);
// ------------------------------------------------------------------
// WHAT - What to display in Search Autocomplete suggestions
$form['search_autocomplete_what'] = array(
'#type' => 'fieldset',
'#title' => t('WHAT - What to display in Search Autocomplete suggestions?'),
'#description' => t('Choose which data should be added to autocompletion suggestions.'),
'#collapsible' => TRUE,
'#theme' => 'search_autocomplete_form_configuration_fieldset'
);
$form['search_autocomplete_what']['suggestions'] = array(
'#type' => 'item',
'#title' => t('Suggestion source'),
'#description' => t('Choose the source of suggestions to display in this form')
);
// use a callback
$form['search_autocomplete_what']['suggestions']['callback'] = array( );
$form['search_autocomplete_what']['callback']['callback_option'] = array(
'#type' => 'radio',
'#title' => t('Callback URL:'),
'#return_value' => 1,
'#default_value' => $item->data_source<2 ? 1 : 2,
'#prefix' => '<div class="form-radios">',
'#parents' => array('suggestions')
);
$descr = t('Enter the url where to retrieve suggestions. It can be internal (absolute or relative) or external.') . '<br/>' .
t('To make an easy internal suggestion url, create a view using "Autocompletion JSON" view style ! (<a href="http://projects.axiomcafe.fr/search-autocomplete/advanced-configuration/add-suggestion-type-version-3x">see documentation</a>)') . '<br/>' .
t('Available views are:') . '<br/>' .
'autocomplete-nodes : ' . t('suggest node titles') . '<br/>' .
'autocomplete-users : ' . t('suggest user names') . '<br/>' .
'autocomplete-words : ' . t('suggest the node titles for nodes containing the user input');
$form['search_autocomplete_what']['callback']['callback_textfield'] = array(
'#type' => 'textfield',
'#description' => $descr,
'#default_value' => $item->data_callback,
'#size' => 80, // The default size is a bit large...
'#suffix' => '', // End of the "form-radios" style.
'#attributes' => array('onClick' => '$("input[name=suggestions][value=1]").attr("checked", true);')
$form['search_autocomplete_what']['suggestions']['staticresource'] = array( );
$form['search_autocomplete_what']['staticresource']['staticresource_option'] = array(
'#type' => 'radio',
'#title' => t('Static resource :'),
'#return_value' => 2,
'#default_value' => $item->data_source<2 ? 1 : 2,
'#parents' => array('suggestions')
$form['search_autocomplete_what']['staticresource']['staticresource_textfield'] = array(
'#type' => 'textarea',
'#description' => t('Please enter one suggestion per line. You can use the syntax: "foo => http://bar" per line if you wish to add a jumping to URL for the suggestion. Please refer to <a href="http://projects.axiomcafe.fr/search-autocomplete">documentation</a>.'),
'#default_value' => $item->data_static,
'#size' => 20, // The default size is a bit large...
'#suffix' => '</div>', // End of the "form-radios" style.
'#attributes' => array('onClick' => '$("input[name=suggestions][value=2]").attr("checked", true);')
// template to use
$themes = array();
$files = file_scan_directory( drupal_get_path('module', 'search_autocomplete') . '/css', '/.*\.css\z/', array('recurse' => FALSE));
foreach ($files as $file) {
if ($file->name != 'jquery.autocomplete') $themes[$file->filename] = $file->name;
$form['search_autocomplete_what']['theme'] = array(
'#type' => 'select',
'#title' => t('Select a theme for your suggestions'),
'#options' => $themes,
'#default_value' => $item->theme,
'#description' => t('Choose the theme to use for autocompletion dropdown popup. Read <a href="http://projects.axiomcafe.fr/search-autocomplete">documentation</a> to learn how to make your own.'),
// ------------------------------------------------------------------
// ADVANCED - Advanced options
$form['search_autocomplete_advanced'] = array(
'#type' => 'fieldset',
'#title' => t('ADVANCED - Advanced options'),
'#collapsible' => TRUE,
'#collapsed' => TRUE
);
$form['search_autocomplete_advanced']['selector'] = array(
'#type' => 'textfield',
'#title' => t('ID selector for this form'),
'#description' => t('Please change only if you know what you do, read <a href="http://projects.axiomcafe.fr/search-autocomplete">documentation</a> first.'),
'#default_value' => $item->selector,
'#maxlength' => 255,
'#size' => 35
);
// Add button validation
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Save configuration')
);
}
return $form;
}
// -------------------------------------------------------------------------------------
/**
* Save the changes in the database
*/
function search_autocomplete_form_configure_validate($form, &$form_state) {
$values = $form_state['values'];
if ($values['suggestions'] == 1) {
$new_url = preg_replace('/\?[^=]*=[^&]*/', '', $values['callback_textfield']);
if (!drupal_valid_path($new_url)) {
form_set_error('url', 'callback url is not valid: ' . $new_url);
// -------------------------------------------------------------------------------------
/**
* Save the changes in the database
*/
function search_autocomplete_form_configure_submit($form, &$form_state) {
$ok_query = TRUE; // so far so good!
// get form submission values
$values = $form_state['values'];
// analyse incoming callback
$callback = $values['callback_textfield'];
$data_type = 2; // if static resource => type = 2
if ($callback != '') {
if (url_is_external($callback)) { // if path is absolute:
if (strcmp(substr($callback, 0, strlen($base_url)), $base_url) === 0) { // if path is internal:
$callback = str_replace($base_url . "/", "", $callback); // get it relative
$data_type = 1; // type = 1
}
else { // if external: type = 0
}
else { // if path is not absolute:
$data_type = 1;
}
}
if ($values['suggestions'] == 2) $data_type = 2;
// ###
// UPDATE THE FORM
// -> update form
db_update('search_autocomplete_forms')
->fields(array(
'min_char' => $values['min_char'],
'max_sug' => $values['max_sug'],
'auto_submit' => $values['auto_submit'],
'auto_redirect' => $values['auto_redirect'],
Miroslav Talenberg
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'no_results' => $values['no_results'],
'selector' => $values['selector'],
'data_source' => $data_type,
'data_callback' => $callback,
'data_static' => $values['staticresource_textfield'],
))
->condition('fid', $values['fid'])
->execute();
// ###
// UPDATE CHILD LIST BUT NOT THE ADVANCED OPTIONS
$fids = _search_autocomplete_get_all_children($values['fid']);
// update the settings for this form + every children form
foreach ($fids as $fid) {
// -> update form
db_update('search_autocomplete_forms')
->fields(array(
'min_char' => $values['min_char'],
'max_sug' => $values['max_sug'],
Miroslav Talenberg
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'no_results' => $values['no_results'],
'auto_submit' => $values['auto_submit'],
'auto_redirect' => $values['auto_redirect'],
'theme' => $values['theme']
))
->condition('fid', $fid)
$form_state['redirect'] = 'admin/config/search/search_autocomplete';
$ok_query ? drupal_set_message(t("Configuration success !")) : drupal_set_message(t("An error has occured while saving the settings. Please, double check your settings!"), 'error');
}
/////////////////////////////////////////////////////////////////////////////////////////
//// HELPER FUNCTIONS ////
// -------------------------------------------------------------------------------------
/**
* Helper function: get the array of fids every of his children of the caller but not
* caller fid.
*/
function _search_autocomplete_get_all_children($fid, &$items = array(), $depth = 0) {
if ($depth)
$items[] = $fid;
$result = db_select('search_autocomplete_forms', 'f')
->fields('f')
->condition('parent_fid', $fid)
->execute()
->fetchAllAssoc('fid');
foreach ($result as $item) {
_search_autocomplete_get_all_children($item->fid, $items, $depth);
}
return $items;
}